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Hunua Ranges Regional Park
8.5 km
3 hours
350 metres
Safety notice: Conditions change; check DOC/local council/weather before walking.
If you are looking to swap the hum of Auckland's motorways for the tranquil whispers of native bush, you do not have to travel far. Tucked away just an hour’s drive south of the city lies the wild heart of the Hunua Ranges Regional Park. Here, the Wairoa Dam Lookout Loop (often referred to by locals as the Wairoa Loop Track and Suspension Bridge Track) offers a fantastic, moderately challenging escape that feels a world away from the urban bustle.
Spanning 8.5 kilometres and taking around three hours to complete, this loop serves up a brilliant mix of lush forest, sparkling streams, and panoramic ridgeline views. It is a wonderful day out for couples, groups of friends, and active families looking to introduce older kids to the joys of longer bush walks. Best of all, your four-legged hiking companion is welcome to join the adventure, making it a firm favourite for dog owners.
Your journey begins at the Wairoa Loop Track carpark on Otau Road. As soon as you step onto the trail, you are enveloped by a gorgeous canopy of regenerating native forest. The path is well-formed, but do not let that fool you into thinking it is a flat stroll. With an elevation gain of 350 metres, you will experience a dynamic mix of gentle, winding grades and hearty, sweat-inducing inclines.
As you climb, the trail presents a series of well-maintained wooden stairs designed to get your heart rate pumping. Take your time on these uphill stretches; the surrounding forest is spectacular, dominated by towering kauri, rimu, and mataī trees that fill the air with that unmistakable, earthy scent of the New Zealand bush.
After conquering the ridgeline climbs, you will be treated to the ultimate reward: sweeping, dramatic views over the expansive Wairoa Reservoir. On a clear day, the deep blue water contrasts beautifully with the dense, forest-clad hills of the Hunua Ranges stretching out toward the horizon.
From the high points, the track coaxes you back down into the valley, guiding you through a serene stream section. Here, the trail follows the path of the Wairoa Stream, where the sound of rushing water becomes your constant companion. You will traverse a thrilling, swaying suspension bridge and wander past peaceful little swimming holes and gentle waterfalls. The final stretch of the loop gently guides you back to the carpark, leaving you thoroughly refreshed and energized.
Parking is conveniently available at the Wairoa Loop Track Carpark, situated on Otau Road within the Hunua Ranges Regional Park.
Get DirectionsKeep an eye out for these native and local bird species along the trail
Prosthemadera novaeseelandiae
Endemic New Zealand honeyeater with distinctive white throat tuft and iridescent plumage. Known for its complex and beautiful song.
Best time: Year-round
Hemiphaga novaeseelandiae
New Zealand wood pigeon, a large native bird with iridescent green and purple plumage. Important for seed dispersal of native trees.
Best time: Year-round
Refuel after your hike at these nearby spots
5.4km away
A delightful cafe nestled in the scenic Hunua area, known for its burgers, pizzas, and inviting atmosphere, perfect for a post-hike meal. It's close to the iconic Hunua Falls.
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Loop
The Wairoa Dam Lookout Loop is highly accessible, located within the Hunua Ranges Regional Park, roughly 50 to 60 minutes south of Auckland’s central business district.
To get there, head south on State Highway 1, take the Papakura exit, and follow the signs toward Clevedon and the Hunua Ranges. Turn onto Moumoukai Road, then make a left onto Otau Road.
Parking is convenient and free at the Wairoa Loop Track Carpark, situated right on Otau Road. The carpark is reasonably spacious, but because this is a popular spot for weekend warriors, it is always a good idea to arrive early in the morning to secure a park, especially during the sunny summer months.
The Hunua Ranges are a thriving sanctuary for native birdlife, thanks to intensive, ongoing pest control efforts by local conservation groups. As you walk, keep your eyes peeled and your ears open for some of New Zealand’s most beloved avian residents:
The Wairoa Dam Lookout Loop is a true year-round trail, with each season offering a unique way to experience the forest:
The Hunua Ranges hold deep cultural, ecological, and historical significance. For local iwi (tribes), including Ngāi Tai ki Tāmaki, these lands are a rich taonga (treasure), historically used for food gathering, medicine, and spiritual connection.
During the mid-20th century, the valleys were transformed to secure Auckland's future. The construction of the Wairoa Dam and Reservoir was a massive engineering feat, creating a reliable water supply network that still services a significant portion of Auckland today.
Today, the regional park is a stronghold for ecological restoration. The Hunua Kōkako Recovery Project is one of the country's most successful conservation stories, pest-controlling thousands of hectares to allow the once-dwindling kōkako population to breed safely and flourish. Walking this trail is not just an exercise in nature; it is a walk through a living, breathing conservation success story.
After three hours of conquering ridges and navigating stairs, you will have worked up a serious appetite. Fortunately, some excellent local hospitality is waiting just down the road.
Drive about five minutes (5.4km) from the trailhead to the Hunua Falls Cafe and Bar. This warm, welcoming local spot is a favourite among hikers, cyclists, and families. It is the perfect place to sit back, relax, and swap stories of your hike over a delicious, hearty meal. They are famous for their generous gourmet burgers, loaded pizzas, and excellent cabinet food, all paired with great coffee or a cold craft beer.
While you are in the area, you can also take a quick detour to look at the spectacular, 30-metre-high Hunua Falls, which is located right near the cafe. It is the perfect final photo opportunity to cap off a brilliant day of exploring the Hunua Ranges.
Best time: Year-round
Ninox novaeseelandiae
New Zealand's only surviving native owl, the ruru is named for its haunting 'more-pork' call, often heard at night.
Best time: Year-round
Best time: Year-round
Callaeas wilsoni
An endangered forest bird, the North Island kōkako is renowned for its haunting, organ-like song and distinctive blue wattles, often heard in duets that can last for an hour.
Best time: Year-round
Apteryx mantelli
The kiwi is New Zealand's national icon, a nocturnal and flightless bird known for its long, sensitive beak with nostrils at the tip, used to sniff out food.
Best time: Year-round (Nocturnal)